package net.xju_17_18.service;

import lombok.Data;
import lombok.Setter;
import net.xju_17_18.dao.StudentDao;
import net.xju_17_18.entity.Student;

public class StudentService {

    @Setter
    private StudentDao studentDao;

    public String sayHello() {
//        StudentDao studentDao = new StudentDao();
        return studentDao.sayHello();
    }

}
